Gluten Free Sourdough Discard Muffins

Gluten Free Sourdough Discard Muffins are a delicious way to repurpose excess gluten-free sourdough starter that would otherwise be discarded during the feeding process. My recipe for sourdough discard muffins is a great base recipe to have on hand. Add fresh blueberries, strawberries, or even chocolate chips. I turned mine into blueberry white chocolate chip muffins because it's one of my favorite combinations.

Thanks to the fermented nature of the discard, incorporating gluten-free sourdough discard into muffin batter adds a subtle tanginess and depth of flavor. Additionally, the acidity of sourdough discard helps tenderize the muffins, resulting in a moist and flavorful crumb.

Recipe Ingredient Notes

Gluten Free Flour: I have successfully tested these Gluten-Free Sourdough Discard Muffins with my homemade gluten-free flour blend, Bob's Red Mill 1-to-1, and King Arthur Measure for Measure. Each flour blend produces a beautiful, light crumb. I am not saying other gluten-free flour blends won't work with this application; I didn't try them to make this recipe.

Gluten-Free Sourdough Discard: A sourdough discard refers to a portion of the gluten-free sourdough starter that is removed and discarded during the feeding process. For this sourdough discard muffin recipe, you can use a fed or unfeed gluten-free sourdough starter. I prefer using room temperature discard. The added sourdough starter discard not only provides moisture but also adds a delicious depth of flavor to the muffins. Using sourdough discard in muffins is a great way to reduce food waste. Rather than throwing away excess sourdough starter during the feeding process, you can repurpose it to create flavorful baked goods like muffins. Make sure the sourdough discard comes from a starter that is at least 7 days old (or older and more established).

Oil & Butter: I am a big fan of using part melted butter and part oil in my gluten-free baked goods. This way, the end products have a delicious buttery flavor and beautiful structure but stay moist longer thanks to the oil. I recommend using a neutral oil such as grapeseed or even a mild olive. I have not tried this recipe with melted coconut oil.

Sourcream: Sourcream not only provides flavor to these sourdough discard muffins but also fat. I have tested this recipe with Greek yogurt and sour cream, and both products work interchangeably.

Add-Ins: I use fresh blueberries, white chocolate chips, and lemon zest in this sourdough muffin recipe. Blueberry White Chocolate Muffins are a delicious combination. Here is a list of delicious combinations of add-ins for muffins to try.

Benefits of using Sourdough Discard in Muffins

Flavor: Sourdough discard contributes a tangy flavor to muffins, enhancing their taste profile. This tanginess can add depth and complexity to the flavor, making the muffins more interesting and delicious.

Moisture: Sourdough discard contains water, which can help keep the muffins moist during baking. This moisture can prevent the muffins from drying out, resulting in a more tender and enjoyable texture.

Texture: The acidity in sourdough discard can also interact with other ingredients in the muffin batter, potentially improving the texture. It can help create a softer crumb and improve the overall mouthfeel of the muffins.

Nutritional Benefits: Sourdough discard contains beneficial bacteria and yeast from the sourdough starter, which may have some health benefits. While the levels may not be as high as in an active starter, incorporating sourdough discard into baked goods can still provide some probiotic benefits.

Reducing Waste: Using sourdough discard in muffins is a great way to reduce food waste. Instead of discarding excess sourdough starter during the feeding process, it can be repurposed into delicious recipes, providing an eco-friendly solution to minimize kitchen waste.

Variations of Gluten Free Sourdough Discard Muffins

My Gluten Free Sourdough Discard Muffin Recipe is a great base recipe to have on hand. Here are some delicious flavor variations for you to try. Feel free to get creative and experiment with other flavor combinations using this versatile gluten free muffin batter as a base. Several streusel toppings on my website would work great as a sourdough muffin topper.

Orange Cranberry Muffins: Fold 150 grams of fresh cranberries (chopped into smaller pieces) and the zest of 2 oranges into the muffin batter. Toss the cranberries in some flour before adding them so they don't sink. If you like, work the orange zest into the sugar for extra orange flavor.

Strawberry Muffins: Add 250 grams of diced fresh strawberries to the muffin batter along with ⅛ teaspoon almond extract (a little goes a long way). These would even be delicious with a little cream cheese in the middle.

Chocolate Chip Sourdough Muffins: Fold 150-175 grams Mini Chocolate Chips into the batter. If you like, top the chocolate chip muffins with additional chocolate chips before baking.

Gluten Free Sourdough Discard Muffin Batter

This gluten-free muffin batter is very straightforward. I make it in a large mixing bowl and use a whisk to combine the ingredients. For ease, I use a large cookie scoop to portion the batter into the muffin tin. Ensure the ingredients like the eggs, sour cream, and sourdough discard are at room temperature. In the instructions, I use fresh blueberries, white chocolate, and lemon zest as my add-ins to make Blueberry White Chocolate Chip Muffins.

Step 1: Line your muffin tin with 12 muffin liners and set aside. Sometimes, the liners are called Muffin Cups or Cupcake liners. I wait to preheat the oven until the muffin batter has been made and rests in the fridge.

Step 2: Begin by melting the butter in a small microwave-safe bowl. Since it's only a small amount, this should only take 30-60 seconds. Allow it to cool for a few minutes, then combine it with the oil. Set aside.

Step 3: Sift or whisk together gluten-free multi-purpose flour, cornstarch, baking powder, baking soda, and kosher salt in a small bowl and set aside.

Step 4: In a large bowl, combine the brown sugar (light or dark brown sugar works here), granulated sugar, and lemon zest. Using your fingers or the back of a spoon, rub the zest into the sugar. This will bring out the oils and lemon flavor of the zest and give the sourdough muffins a little lemon flavor without adding lemon extract.

Step 5: Add the room-temperature eggs and a generous teaspoon vanilla extract to the lemon sugar and whisk until smooth.

Step 6: Add the gluten-free sourdough discard and sour cream to the mix once the egg and sugar are combined. Whisk together. My sourdough discard has the consistency of warmed-up peanut butter. Sourdough discards can have different textures and consistencies depending on which flour you use (I use a mix of Sorghum and Fine Brown Rice Flour)

Step 7: Add the melted butter and oil to the mixture and whisk until fully combined.

Step 8: In a small bowl, combine the fresh blueberries, white chocolate chips, and 1 teaspoon of the dry ingredients. This will help the fruit stick to the sourdough discard muffin batter and prevent it from sinking to the bottom of the muffins. Set aside.

Step 9: Add the dry ingredients to the wet ingredients and whisk to combine. Switch to a flexible rubber spatula and fold everything together. While we don’t have to worry about building gluten, try not to overmix your batter. 

Step 10: Fold the flour-coated blueberries and white chocolate into the muffin batter with a rubber spatula.

Step 11: Retrieve the prepared muffin pan and divide the batter between the papers with the large cookie scoop. I fill mine almost to the rim. Depending on your scooping and the size of your paper liners, this recipe should yield 12-14 muffins.

Step 12: Top each muffin with additional blueberries and coarse sugar if you like. Be careful when topping them with additional white chocolate, as it tends to burn quickly (I am speaking from experience).

Step 13: Place the gluten-free sourdough blueberry muffins in the fridge while your oven preheats to 450F. Allowing the batter to rest, even for 15-30 minutes, will help hydrate the flour, building a better crumb. Also, cold muffin batter will rise higher!

Baking Instructions

The high initial temperature of the oven helps to create immediate heat, causing the leavening agents (baking powder and/or baking soda) in the batter to activate rapidly. This rapid rise produces a lighter, airier texture in the muffins.

Step 1: When ready to bake the gluten-free muffins, place them in the fully preheated oven and bake them at 450F for 7 minutes, then reduce the oven temperature to 350F without opening the oven door. Bake the muffins until they are golden brown, around 15-17minutes. The muffins are done when until they are golden brown, and a toothpick inserted in the center comes out clean. Make sure not to overbake them. That will cause them to dry out. Baking times depend on how many muffins you divide the batter into and your oven. Smaller Muffins bake faster, while larger muffins take longer to bake.

Step 2: Allow the gluten-free muffins to cool in the muffin pan for 5-10 minutes before transferring them to a wire rack. I remove them from the muffin pan with a spoon or a butter knife.

Storage & Freezing

Store the gluten-free sourdough discard muffins in an airtight container at room temperature for up to 5 days. While most muffins are best the day they are baked, these were delicious the day after.

To freeze the gluten-free muffins, place them on a sheet tray and pop them in the freezer for 30-45 minutes or until they are solid. Once frozen, transfer them to an airtight container or freezer bag and freeze for up to 3 months. When ready to eat, allow them to thaw at room temperature or nuke in the microwave for 15-30 seconds.

FAQ - Gluten Free Sourdough Discard Muffins

More Gluten Free Sourdough Discard Recipes